TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

MANIFOLD PRESSURE [51 records]

Record 1 2016-03-08

English

Subject field(s)
  • Aircraft Propulsion Systems
DEF

A turbosupercharger or turbocharger is an external supercharger designed to be driven by means of a turbine wheel which receives its power from the engine exhaust.

CONT

Since the power required to drive the ordinary type of external supercharger is obtained from the action of the engine exhaust gases against a bucket wheel or turbine, the external type is also called a turbosupercharger of turbocharger depending on whether it supercharges the air or merely maintains sea-level pressure.

CONT

The sea-level supercharger... is sometimes called a ground boost blower. It is not a true supercharger unless it raises the MAP [manifold pressure] above 30 in Hg.

Key term(s)
  • sea-level supercharger
  • ground boost blower
  • sea-level boosted engine

French

Domaine(s)
  • Propulsion des aéronefs
DEF

Un turbocompresseur est une machine tournante essentiellement constituée d'un compresseur entraîné par une turbine, la turbine étant alors l'élément moteur et le compresseur l'élément entraîné [...] un compresseur est utilisé chaque fois que l'on veut élever la pression d'un gaz [...] Le terme turbocompresseur ne s'applique qu'à l'élément, compresseur ou soufflante, entraîné à partir d'un turbomoteur, d'une turbine à gaz [...] fonctionnant effectivement comme organe moteur d'entraînement.

Spanish

Campo(s) temático(s)
  • Sistemas de propulsión de aeronaves
Save record 1

Record 2 2015-04-01

English

Subject field(s)
  • Aircraft Propulsion Systems
DEF

Absolute pressure in the intake manifold of an aircraft engine, expressed in inches of mercury that forces the mixture of fuel-air into the cylinder.

OBS

manifold: An engine chamber with several outlets through which fuel-air is distributed.

OBS

manifold pressure : term officially approved by the International Civil Aviation Organization(ICAO).

French

Domaine(s)
  • Propulsion des aéronefs
DEF

Pression absolue dans le circuit d'admission, prise en un point de référence pour chaque type de moteur.

OBS

pression d'admission : terme uniformisé par l'Organisation de l'aviation civile internationale (OACI).

Spanish

Campo(s) temático(s)
  • Sistemas de propulsión de aeronaves
DEF

Presión absoluta [...] medida en el punto apropiado en el sistema de admisión y normalmente expresada en pulgadas de mercurio o milímetros de mercurio.

OBS

presión de admisión: término aceptado oficialmente por la Organización de Aviación Civil Internacional (OACI).

Save record 2

Record 3 2013-03-20

English

Subject field(s)
  • Mechanics

French

Domaine(s)
  • Mécanique

Spanish

Save record 3

Record 4 2012-10-03

English

Subject field(s)
  • Flight Instruments and Equipment (Aeroindustry)
  • Aircraft Propulsion Systems
DEF

An instrument that indicates in inches of mercury the pressure of the fuel/air mixture in the engine intake manifold.

CONT

On an airplane fitted with a controllable pitch or a constant speed propeller, there are two instruments which indicate information about engine power output, the tachometer and the manifold pressure gauge. Settings on the manifold pressure gauge are controlled by the throttle. Colour range markings, similar to those on the tachometer, are incorporated on the dial of the manifold pressure gauge to indicate the normal operating range and operation limits.

Key term(s)
  • manifold pressure gage

French

Domaine(s)
  • Instruments et équipement de bord (Constructions aéronautiques)
  • Propulsion des aéronefs
DEF

[Instrument qui] indique, en pouces de mercure, la pression du mélange air-carburant présent dans le collecteur d'admission.

Spanish

Save record 4

Record 5 2012-10-03

English

Subject field(s)
  • Aeronautical Engineering and Maintenance
  • Aircraft Systems
CONT

Pressure fueling shutoff valves are installed between the fueling manifold and its branch lines. The branch lines direct fuel into each fuel tank. The pressure fueling shutoff valves control the flow of fuel from the fueling manifold to its branch lines. A defueling valve connects the engine fuel feed manifold with the pressure fueling manifold.

CONT

The transfer element... supplies fuel from the fuselage bladder cell through the pressure fueling manifold to the wing tanks.

French

Domaine(s)
  • Aérotechnique et maintenance
  • Circuits des aéronefs

Spanish

Save record 5

Record 6 2012-02-15

English

Subject field(s)
  • Equipment (Oil and Natural Gas Extraction)
DEF

An extension of pipe from the blowout-preventer assembly, used to direct well fluids from the annulus to the choke manifold.

CONT

In the event of high pressure kick with the drill string in the hole the blowout preventer is closed around the drill pipe and the mud is circulated down the drill string and back to the mud tanks through the choke line and back-pressure manifold.

OBS

choke: An orifice installed in a line to restrict the flow or control the rate of production.

French

Domaine(s)
  • Outillage (Extraction du pétrole et du gaz)
CONT

L'exploitant veille à ce que le bloc d'obturation [...] comprenne [...] une ligne de duse partant de chaque croix de circulation et équipée d'une vanne située à proximité du bloc d'obturation [...]

OBS

duse : Orifice calibré permettant de régler le débit d'un puits.

Spanish

Save record 6

Record 7 2011-11-15

English

Subject field(s)
  • Burners and Steamfitting
CONT

LP Gas Furnace.... The gas controls are different because of the higher manifold pressure and the requirement on indoor furnaces for pilot gas shut-off if pilot ignition should fail.

French

Domaine(s)
  • Fumisterie et brûleurs
CONT

Cette prescription permet, connaissant les débits horaires, de contrôler la puissance calorifique exacte du radiateur et de le choisir en toute connaissance de cause pour un local déterminé;-des conditions d'étanchéité;-une robinetterie normalisée;-un allumage par veilleuse;-des dispositifs de protection à l'allumage et à l'extinction à partir d'une puissance de 5 600 kcal/h;(...

Spanish

Save record 7

Record 8 2010-12-02

English

Subject field(s)
  • Cooling and Ventilating Systems
CONT

This [power control module] senses engine speed, intake manifold pressure and air temperature, ambient air temperature, coolant temperature, exhaust gas oxygen content, throttle position, vehicle speed, accessory load level, and brake operation to provide optimum balance conditions.

French

Domaine(s)
  • Systèmes de refroidissement et de ventilation
OBS

température du liquide de refroidissement : terme uniformisé par le Comité de terminologie française du Conseil de doctrine et de tactique de l'Armée de terre.

Spanish

Save record 8

Record 9 2010-07-13

English

Subject field(s)
  • Ovens, Furnaces and Boilers (Heating)
CONT

LP Gas Furnaces.... The technical data for these two furnaces [natural gas furnace and liquefied petroleum gas furnace] are identical except for the gas controls and the burner and pilot orifice sizes. For LP gas, the orifice sizes are much smaller because the gas has a higher density and is supplied at a higher manifold pressure.

French

Domaine(s)
  • Fours et chaudières (Chauffage)
OBS

Les gaz de pétrole liquéfié regroupent, entre autres, le propane et le butane. Les États-Unis, la France et le Canada utilisent surtout le propane comme combustible gazeux pour les générateurs d'air chaud. Le «butane» semble être surtout employé dans le sud des États-Unis. Source : Robert Bédard, Gaz métropolitain.

Spanish

Save record 9

Record 10 2010-02-09

English

Subject field(s)
  • Gas and Oil Heating
CONT

To adjust the manifold pressure of an appliance you would install : a) a vent limiting orifice; b) change the orifice; c) adjust the spring pressure on the diaphragm; d) install surge limiting device?

French

Domaine(s)
  • Chauffage au gaz et au mazout
OBS

Équivalent fourni par Gaz métropolitain.

Spanish

Save record 10

Record 11 2008-05-05

English

Subject field(s)
  • Aircraft Systems
CONT

Normal fuelling is accomplished through dual fuel nozzle adapters located on the right wing leading edge spar at the fuelling stations. All fuelling operations, except fuel pump control, are accomplished at the fuelling station. Opening the station access door applies DC power to the fuelling system and removes the N3 inhibit to the centre tank fuel pumps. Fuel flows through the dual nozzles to pressurise a fuelling manifold. Fuelling valves control the flow of fuel from the fuelling manifold into each of the three switches on the fuelling panel. A fuel quantity may be preselected for each tank. The fuelling valves close automatically when the preselected quantity is reached or when the tank is full, whichever occurs first. A tank overfill system is provided to prevent fuel spillage. If any fuel is sensed in the surge tanks during fuelling, a signal is sent to close all fuelling valves. The aircraft is filled automatically by hydrant or tank truck pressure. All tanks may be fuelled at the same time. The main tanks may also be fuelled manually through over wing fill ports. There are no over wing fill ports for the centre tank.

Key term(s)
  • fueling station
  • fueling bay

French

Domaine(s)
  • Circuits des aéronefs
CONT

Chaque raccord de remplissage de réservoir de carburant doit empêcher la pénétration de carburant dans toute partie de l'avion autre que le réservoir lui-même. De plus, [chaque] raccord de remplissage encastré qui peut recueillir une quantité appréciable de carburant doit avoir un drain qui assure un écoulement sans mouiller l'avion, [chaque] bouchon de prise de remplissage doit comporter un joint étanche au carburant, et [chaque] point de remplissage carburant, à l'exception des points de raccord de remplissage de carburant sous pression, doit être aménagé pour relier électriquement l'avion à l'équipement de remplissage de carburant au sol.

OBS

point de remplissage : terme uniformisé par les Comités d'uniformisation de la terminologie aéronautique (CUTA) - Opérations aériennes et Maintenance.

Spanish

Save record 11

Record 12 2008-03-25

English

Subject field(s)
  • Aircraft Systems
CONT

The pressure manifold conducts fluid from the hydraulic pumps to the selector valves. The pressure tank, pressure regulator, system relief valve, etc., are part of or auxiliary to the pressure manifold. It is the main line of the pressure side of the hydraulic system.

French

Domaine(s)
  • Circuits des aéronefs
OBS

rampe de distribution de pression : terme uniformisé par les Comités d'uniformisation de la terminologie aéronautique (CUTA) - Maintenance et Opérations aériennes.

Spanish

Save record 12

Record 13 2008-01-16

English

Subject field(s)
  • Aeronautical Engineering and Maintenance
CONT

During ground operation, the manifold pressure must not exceed the specified maximum cruising manifold pressure, to prevent overheating of the engine while operating in the low rpm(high pitch) position.

OBS

Ground operations: Preflight Inspection; Engine Starting; Pre-taxi Operations; Taxiing; Pre-takeoff Operations; After Landing Operations; Engine Shut-down Procedures; Preflight Inspection.

French

Domaine(s)
  • Aérotechnique et maintenance
OBS

Opérations au sol : Inspection pré-vol; démarrage réacteur; opérations de pré-roulage et de roulage au sol; roulage avant décollage; opérations de pré-décollage; opérations post-atterrissage; procédures d'arrête moteur; inspection pré-vol.

Spanish

Save record 13

Record 14 2006-10-19

English

Subject field(s)
  • Flight Instruments and Equipment (Aeroindustry)
  • Aircraft Systems
OBS

(direct-reading gauge).

French

Domaine(s)
  • Instruments et équipement de bord (Constructions aéronautiques)
  • Circuits des aéronefs
OBS

Terme uniformisé par le Comité d'uniformisation de la terminologie aéronautique (CUTA) - Opérations aériennes.

Spanish

Save record 14

Record 15 2004-08-24

English

Subject field(s)
  • Turboalternators and Turbogenerators
  • Helicopters (Military)
CONT

The amount of oil pressure directed to the actuator is controlled by two separate controllers : the density controller and the differential pressure controller. The density controller senses the temperature and pressure of the airflow in the engine intake. The differential pressure controller senses the difference between engine manifold pressure and the air pressure between the compressor and the throttle valve. When fully open, the waste gate valve routes the exhaust flow directly out the tailpipe, away from the turbine wheel. When fully closed, the waste gate valve routes the exhaust flow through the turbine wheel, thereby driving the turbine. During most stages of operation the controllers modulate the position of the valve to drive the turbine at the speed required to meet the engine power selection. The system is designed to work with no input from the pilot.

French

Domaine(s)
  • Turbo-alternateurs et turbogénérateurs
  • Hélicoptères (Militaire)
DEF

Dispositif qui règle automatiquement et en fonction de la densité du mélange explosif, la vanne de déviation (waste gate) du turbocompresseur.

CONT

La force de la pression d'huile dirigée vers l'actionneur est déterminée par deux régulateurs distincts : le régulateur de densité et le régulateur de pression différentielle. Le premier détecte la température et la pression de l'air dans l'entrée d'air moteur. Le second détecte la différence de pression entre celle du collecteur d'alimentation moteur et celle entre le compresseur et le papillon des gaz. Lorsqu'il est complètement ouvert, le limiteur achemine les gaz d'échappement directement dans le tuyau d'échappement, en contournant la turbine. Lorsqu'il est complètement fermé, le limiteur achemine les gaz d'échappement directement vers la turbine et la fait tourner. La plupart du temps, les régulateurs modulent la position du limiteur pour faire tourner la turbine à la vitesse correspondant au réglage de puissance du moteur. Le système est conçu pour fonctionner sans intervention humaine.

Spanish

Save record 15

Record 16 2004-07-16

English

Subject field(s)
  • Petroleum Deposits
CONT

The choke manifold... shall... have installed a sufficient number of outlets to measure the pressure under any selection of flow routes.

French

Domaine(s)
  • Gisements pétrolifères
CONT

Le manifold de duses [...] comporte [...] un nombre suffisant de prises pour permettre les mesures de pression selon n'importe lequel des tracés d'écoulement choisis.

Spanish

Save record 16

Record 17 2004-04-19

English

Subject field(s)
  • Aircraft Piloting and Navigation
DEF

Manifold pressure and RPM setting used to simulate a failed engine with the propeller feathered.

Key term(s)
  • zero thrust power setting

French

Domaine(s)
  • Pilotage et navigation aérienne
DEF

Réglage de la pression d'admission des gaz et des tours par minute utilisé pour simuler un moteur en panne avec hélice en drapeau.

Spanish

Save record 17

Record 18 2002-04-09

English

Subject field(s)
  • Equipment (Oil and Natural Gas Extraction)
DEF

... a master valve assembly ... at the well-top to control the rate of output.

CONT

A manifold constructed of steel valves and fittings, placed on top of the casings protruding above the surface, is called a Christmas tree... Its purpose is to maintain the well under proper control, to receive the formation products under pressure, and to control the rate of daily production from the reservoir and direct it into a pipeline, generally at reduced pressures, to the oil-gathering station.

CONT

The Christmas tree ... is a large upright pipe with valves sticking out all over it, like tree branches. These control the flow of oil from the producing well.

French

Domaine(s)
  • Outillage (Extraction du pétrole et du gaz)
DEF

Ensemble de vannes destiné à contrôler le débit d'un puits.

CONT

La partie du puits située au-dessus du sol, ou tête de puits, est appelée arbre de Noël par les pétroliers s'il s'agit de puits éruptifs. Il consiste en un dispositif de vannes plus ou moins complexe, en forme de croix, capable de résister à la pression du gisement. Il donne accès aux appareils de mesure ou d'interventions [...] à l'intérieur du puits. Il est l'organe de réglage du débit par les orifices calibrés qu'il porte.

Spanish

Save record 18

Record 19 2002-03-26

English

Subject field(s)
  • Exhaust Systems (Motor Vehicles)
DEF

Pressure in the exhaust manifold of a running engine; affects volumetric efficiency.

French

Domaine(s)
  • Échappement (Véhicules automobiles)
CONT

A la fin de la détente, on apporte une avance à l'ouverture de la soupape d'échappement (...) qui évite les contre-pressions à la remontée du piston et permet d'accélérer l'équilibre des pressions intérieures et extérieures au cylindre.

Spanish

Campo(s) temático(s)
  • Sistemas de escape (Vehículos automotores)
Save record 19

Record 20 2001-05-17

English

Subject field(s)
  • Launchers (Astronautics)
CONT

The Ausroc 3(A3) launch vehicle has a liquid fuelled motor that burns JA-1 kerosene with liquid oxygen, and uses regenerative cooling. The motor produces 35 kN at sea level and has a burn time of 80 seconds. The motor is gimballed to facilitate pitch and yaw control. The wall of the combustion chamber, throat and expansion nozzle consists of 102 stainless steel tubes stacked side by side running parallel to the motor axis. The tubes will be brazed together and the assembly wrapped in a carbon fibre composite. The composite wrapping is used to relieve to tubes of the hoop stress generated by the combustion pressure(2 MPa), whilst the tubes contain the combustion heat(3500 K). The top end of the motor has a kerosene inlet manifolt, oxygen dome and injector block. The kerosene inlet manifold delivers kerosene to every second motor tube, where it travels down to the arse end of the motor. Here it enters the lower kerosene manifold which is a simple plenum ring. This allows the kerosene to flow into the other alternate tubes which deliver it back up to the inlet manifold. The inlet manifold then directs the kerosene to the injector block, which sprays it and the liquid oxygen into the combustion chamber.

French

Domaine(s)
  • Lanceurs (Astronautique)
CONT

La fusée possède des moteurs à ergols liquides.

Spanish

Save record 20

Record 21 2000-11-06

English

Subject field(s)
  • Aircraft Propulsion Systems
DEF

Rapid movement of the throttle can cause a certain amount of manifold pressure drift in a turbocharged engine. This condition, less severe than bootstrapping, is called overshoot.

French

Domaine(s)
  • Propulsion des aéronefs

Spanish

Save record 21

Record 22 2000-10-26

English

Subject field(s)
  • Aircraft Propulsion Systems
CONT

Bootstrapping is sometimes confused with the condition known as overboost, but bootstrapping is not a condition which is detrimental to engine life. An overboost condition is one in which manifold pressure exceeds the limits prescribed for a particular engine and can cause serious damage. There are some systems that incorporate a pressure relief valve to prevent a serious overboost condition. The pressure relief valve is generally set to open at 1. 5 inches of mercury above the maximum allowable engine manifold pressure.

Key term(s)
  • overboosting

French

Domaine(s)
  • Propulsion des aéronefs
CONT

Si l'objet essentiel des systèmes de gestion de vol est évidemment de réduire la consommation de carburant et d'accroître le rendement, ils ont aussi pour effet secondaire fort appréciable de prolonger la durée de vie des moteurs. Un contrôle strict des rapports de pression, pour les maintenir dans les limites fixées, réduit sensiblement les risques de surrégime; lorsque le calculateur de gestion est couplé aux commandes automatiques de gaz, ces risques se trouvent pratiquement éliminés.

Spanish

Save record 22

Record 23 2000-10-26

English

Subject field(s)
  • Aircraft Propulsion Systems
CONT

A supercharger which is located between the carburetor outlet and the intake manifold of the engine is called an internal supercharger. A supercharger thus located serves to provide a uniform distribution of the fuel-air charge to the various cylinders, as well as to increase the density of the charge. Maintaining a high manifold pressure ahead of the intake valves allows the use of "valve overlap" in the engine, so that the intake valve opens just before the exhaust valve closes at the end of the exhaust stroke. This allows the compressed mixture from the intake manifold to scavenge the spent gases out of the clearance volume of the cylinder and also tends to improve the cooling of the exhaust valve. This cooling is of particular importance when operating at "military" or "take-off" power. With no supercharging between the carburetor and the intake valves, "valve overlapping" would permit exhaust gases to flow back into the intake manifold. This would cause backfiring and dilution of the next charge of mixture with burned exhaust gases.

OBS

There is another difference between internally driven superchargers and turbochargers ... The internal supercharger compresses the fuel/air mixture after it leaves the carburetor or fuel metering device, while the turbocharger compresses the air before it is mixed with metered fuel.

French

Domaine(s)
  • Propulsion des aéronefs

Spanish

Save record 23

Record 24 1999-08-13

English

Subject field(s)
  • Processing of Mineral Products
  • Mineral Processing (Metallurgy)
  • Mining Equipment and Tools
OBS

Tri-Flo manufactures a hydrocyclone unit that efficiently removes sand and silt sized particles down to a 15 micron cut. The hydrocyclone units are complete with mud trough, manifold, 4" polyurethane hydrocyclones, pressure gauge, and all necessary connections.

Key term(s)
  • Tri-Flo

French

Domaine(s)
  • Préparation des produits miniers
  • Minéralurgie (Métallurgie)
  • Outillage et équipement (Exploitation minière)
CONT

Séparateur Tri-Flo [...] dérivé du [séparateur Dyna-Whirlpool] incorpore un second étage (simple ou double) de séparation, ce qui est avantageux lorsque l'alimentation est très variable; l'appareil délivre donc deux produits lourds, issus d'un double traitement à la même intensité ou de deux étapes à densité différentes, ce qui permet d'obtenir un concentré riche, un mixte et un stérile correctement épuré.

Key term(s)
  • Tri-Flo

Spanish

Save record 24

Record 25 - external organization data 1994-12-12

English

Subject field(s)
  • Closing Devices and Nozzles (Mechanical Components)
  • Nuclear Fission Reactors
  • Compartment - Canadian Nuclear Safety Commission
CONT

... for a subatmospheric pressure containment system, failure of the bypass relief valves to open on increasing or decreasing pressure in the valve manifold....

French

Domaine(s)
  • Obturateurs et buses (Composants mécaniques)
  • Réacteurs nucléaires de fission
  • Tiroir - Commission canadienne de sûreté nucléaire
CONT

[...] pour un système de confinement de type pression subatmosphérique, défaillance des soupapes de sûreté de dérivation à ouvrir lorsque la pression dans le collecteur des soupapes augmente ou diminue [...]

Spanish

Save record 25

Record 26 - external organization data 1994-12-12

English

Subject field(s)
  • Closing Devices and Nozzles (Mechanical Components)
  • Nuclear Fission Reactors
  • Compartment - Canadian Nuclear Safety Commission
CONT

... for a subatmospheric pressure containment system, failure of the bypass relief valves to open on increasing or decreasing pressure in the valve manifold....

French

Domaine(s)
  • Obturateurs et buses (Composants mécaniques)
  • Réacteurs nucléaires de fission
  • Tiroir - Commission canadienne de sûreté nucléaire
CONT

[...] pour un système de confinement de type pression subatmosphérique, défaillance des soupapes de sûreté de dérivation à ouvrir lorsque la pression dans le collecteur des soupapes augmente ou diminue [...]

Spanish

Save record 26

Record 27 1994-03-01

English

Subject field(s)
  • Air Transport
  • Aeroindustry
DEF

The brake horsepower developed under standard sea level conditions, under the maximum conditions of crankshaft rotational speed and engine manifold pressure approved for use in normal take-off.

French

Domaine(s)
  • Transport aérien
  • Constructions aéronautiques
DEF

Puissance au frein en atmosphère type au niveau de la mer, lorsque la vitesse de rotation du vilebrequin et la pression d'admission ont la valeur maximale approuvée pour l'utilisation normale au décollage.

Spanish

Campo(s) temático(s)
  • Transporte aéreo
  • Industria aeronáutica
Save record 27

Record 28 1993-03-01

English

Subject field(s)
  • Motor Vehicles and Bicycles
  • Exhaust Systems (Motor Vehicles)
CONT

This [Power Control Module] senses engine speed, intake manifold pressure and air temperature, ambient air temperature, coolant temperature, exhaust gas oxygen content, throttle position, vehicle speed, accessory load level, and brake operation to provide optimum balance conditions.

French

Domaine(s)
  • Véhicules automobiles et bicyclettes
  • Échappement (Véhicules automobiles)

Spanish

Save record 28

Record 29 1993-03-01

English

Subject field(s)
  • Motor Vehicles and Bicycles
  • Engines (Motor Vehicles)
CONT

This [Power Control Module] senses engine speed, intake manifold pressure and air temperature, ambient air temperature, coolant temperature, exhaust gas oxygen content, throttle position, vehicle speed, accessory load level, and brake operation to provide optimum balance conditions.

French

Domaine(s)
  • Véhicules automobiles et bicyclettes
  • Moteur (Véhicules automobiles)

Spanish

Save record 29

Record 30 1993-03-01

English

Subject field(s)
  • Motor Vehicles and Bicycles
  • Engines (Motor Vehicles)
CONT

This [Power Control Module] senses engine speed, intake manifold pressure and air temperature, ambient air temperature, coolant temperature, exhaust gas oxygen content, throttle position, vehicle speed, accessory load level, and brake operation to provide optimum balance conditions.

French

Domaine(s)
  • Véhicules automobiles et bicyclettes
  • Moteur (Véhicules automobiles)

Spanish

Save record 30

Record 31 1993-03-01

English

Subject field(s)
  • Motor Vehicles and Bicycles
  • Electrical Equipment (Motor Vehicles)
CONT

This [Power Control Module] senses engine speed, intake manifold pressure and air temperature, ambient air temperature, coolant temperature, exhaust gas oxygen content, throttle position, vehicle speed, accessory load level, and brake operation to provide optimum balance conditions.

French

Domaine(s)
  • Véhicules automobiles et bicyclettes
  • Équipement électrique (Véhicules automobiles)

Spanish

Save record 31

Record 32 1991-09-05

English

Subject field(s)
  • Aircraft Propulsion Systems
  • Air Transport
  • Aeroindustry

French

Domaine(s)
  • Propulsion des aéronefs
  • Transport aérien
  • Constructions aéronautiques

Spanish

Save record 32

Record 33 1987-10-30

English

Subject field(s)
  • Refrigerating Machines and Appliances
DEF

Chamber equipped with gauges and manual valves used by service technicians to service refrigerating systems.

OBS

It consists basically of compound and high pressure gauges mounted on a manifold with hand valves to isolate the common connection or open it. It is used for checking system pressures, charging refrigerant, purging non-condensables etc.

OBS

Observation after a manufacturer technical leaflet.

French

Domaine(s)
  • Machines frigorifiques

Spanish

Save record 33

Record 34 1987-05-22

English

Subject field(s)
  • Helicopters (Military)
  • Flight Instruments and Equipment (Aeroindustry)
OBS

Term officialized by the ATSC - Helicopters.

French

Domaine(s)
  • Hélicoptères (Militaire)
  • Instruments et équipement de bord (Constructions aéronautiques)
OBS

Terme uniformisé par le CUTA - Hélicoptères.

Spanish

Save record 34

Record 35 1986-08-26

English

Subject field(s)
  • Climate-Control Equipment (Motor Vehicles)
  • Exhaust Systems (Motor Vehicles)
CONT

In a tuned exhaust manifold, the exhaust pulses from one cylinder empty into the manifold between the pulses of the other cylinders. Because this reduces the pressure in the manifold more exhaust gas is scavenged from the emptying cylinder.

French

Domaine(s)
  • Système de conditionnement de l'air (Véhicules automobiles)
  • Échappement (Véhicules automobiles)

Spanish

Save record 35

Record 36 1986-07-11

English

Subject field(s)
  • Fueling Systems (Motor Vehicles)
CONT

During rapid acceleration manifold absolute pressure(MAP) increases and fuel condenses on the manifold walls.

French

Domaine(s)
  • Alimentation (Véhicules automobiles)

Spanish

Save record 36

Record 37 1986-07-02

English

Subject field(s)
  • Pipes and Fittings
  • Geophysics
CONT

Constancy of steam pressure primarily assured. Such a requirement could apply to a steam receiver... into which is fed exhaust steam x from some plant unit X, and from which is drawn a steam feed y to some other plant unit Y.(An excellent practical example would be the i. p. steam manifold...).

Key term(s)
  • intermediate pressure steam manifold
  • intermediate pressure manifold
  • intermediate-pressure manifold

French

Domaine(s)
  • Tuyauterie et raccords
  • Géophysique

Spanish

Save record 37

Record 38 1986-04-01

English

Subject field(s)
  • Exhaust Systems (Motor Vehicles)
  • Fueling Systems (Motor Vehicles)
DEF

An exhaust-emission control system; injects air at low pressure into the exhaust manifold or thermal reactor to complete the combustion of unburned hydrocarbons and carbon monoxide in the exhaust gas.

French

Domaine(s)
  • Échappement (Véhicules automobiles)
  • Alimentation (Véhicules automobiles)

Spanish

Save record 38

Record 39 1986-01-11

English

Subject field(s)
  • Steering Systems (Motor Vehicles and Bicycles)

French

Domaine(s)
  • Direction (Véhicules automobiles et bicyclettes)

Spanish

Save record 39

Record 40 1981-01-30

English

Subject field(s)
  • Fluid Mechanics and Hydraulics (Physics)
OBS

Those units and components which furnish hydraulic fluid under pressure(...) to a common point(manifold) for redistribution to other defined systems.

French

Domaine(s)
  • Mécanique des fluides et hydraulique (Physique)
OBS

Équipements et composants fournissant le fluide hydraulique sous pression à un collecteur commun pour redistribution à d'autres circuits définis.

Spanish

Save record 40

Record 41 1980-09-10

English

Subject field(s)
  • Pumps
OBS

the service centre assembly is a manifold for joining the hydraulic lines(suction and pressure) from ac hydraulic pumps and routing hydraulic fluid pressure to the various system components.

French

Domaine(s)
  • Pompes

Spanish

Save record 41

Record 42 1980-04-17

English

Subject field(s)
  • Air Transport

French

Domaine(s)
  • Transport aérien
OBS

terme d'usage obligatoire au Bureau des Traductions.

Spanish

Save record 42

Record 43 1978-01-03

English

Subject field(s)
  • Aircraft Propulsion Systems
  • Flight Instruments and Equipment (Aeroindustry)
OBS

Each type of engine requires particular instruments to indicate efficiency of operation. For reciprocating engines, instruments display intake and exhaust manifold pressure, oil pressure, oil temperature and engine speed(...)

OBS

Usually in plural.

French

Domaine(s)
  • Propulsion des aéronefs
  • Instruments et équipement de bord (Constructions aéronautiques)
CONT

Suivant une disposition classique, les instruments de contrôle moteur sont groupés au centre pour être visibles par les deux pilotes.

OBS

On appelle instruments de bord tous les dispositifs permettant à l'équipage de vérifier par simple lecture le bon fonctionnement de l'appareil en vol. (...) On distingue (...) les instruments permettant de contrôler le fonctionnement des moteurs: compte-tours, manomètre de pression, d'admission, indicateurs de température des circuits de graissage et de refroidissement (...)

OBS

Habituellement au pluriel.

OBS

«instrument relatif au groupe motopropulseur» : Habituellement au pluriel.

OBS

«instrument moteur» : Habituellement au pluriel.

Key term(s)
  • instruments de contrôle moteur
  • instruments moteur

Spanish

Save record 43

Record 44 1976-06-19

English

Subject field(s)
  • Flight Instruments and Equipment (Aeroindustry)
DEF

a device which regulates the pressure supplied, and thereby the flow in the fuel manifold, by varying the delivery of a variable delivery fuel pump with changes in atmospheric pressure.

French

Domaine(s)
  • Instruments et équipement de bord (Constructions aéronautiques)
DEF

dispositif qui règle la pression et, par suite, le débit de combustible, en fonction de la pression atmosphérique, en agissant sur une pompe à débit variable.

Spanish

Save record 44

Record 45 1976-06-19

English

Subject field(s)
  • Flight Instruments and Equipment (Aeroindustry)
DEF

A boost control in which the controlled manifold pressure varies progressively with the position of the hand throttle lever

French

Domaine(s)
  • Instruments et équipement de bord (Constructions aéronautiques)
DEF

Régulateur dans lequel le réglage de la pression d'admission varie progressivement avec la position de la manette des gaz.

Spanish

Save record 45

Record 46 1976-06-19

English

Subject field(s)
  • Air Transport
DEF

A device which so regulates the manifold pressure that a predetermined value in not exceeded

French

Domaine(s)
  • Transport aérien
DEF

Dispositif réglant la pression d'admission de telle sorte qu'elle ne puisse dépasser une valeur fixée

Spanish

Save record 46

Record 47 1976-06-19

English

Subject field(s)
  • Flight Instruments and Equipment (Aeroindustry)
DEF

a device which regulates the pressure supplied, and thereby the flow in the fuel manifold, by means of spill through a relief valve, with changes in atmospheric pressure.

French

Domaine(s)
  • Instruments et équipement de bord (Constructions aéronautiques)
DEF

dispositif qui règle la pression et, par suite, le débit de combustible, en fonction de la pression atmosphérique au moyen d'une soupape de décharge.

Spanish

Save record 47

Record 48 1976-06-19

English

Subject field(s)
  • Air Transport

French

Domaine(s)
  • Transport aérien

Spanish

Save record 48

Record 49 1976-06-19

English

Subject field(s)
  • Flight Instruments and Equipment (Aeroindustry)
DEF

A device which regulates the pressure supplied and thereby the flow in the fuel manifold, by means of spill through a relief valve, with changes in atmospheric pressure

French

Domaine(s)
  • Instruments et équipement de bord (Constructions aéronautiques)
DEF

Dispositif qui règle la pression et, par suite, le débit de combustible, en fonction de la pression atmosphérique, au moyen d'une soupape de décharge

Spanish

Save record 49

Record 50 1975-03-11

English

Subject field(s)
  • Aeroindustry
OBS

--to increase the manifold pressure above the pressure of the atmosphere in order to provide high power output for takeoff and to sustain the maximum power at high levels.

French

Domaine(s)
  • Constructions aéronautiques
OBS

--procédé qui consiste à comprimer l'air ambiant, avant son admission au moteur, de façon à lui donner la même pression qu'au sol.

Spanish

Save record 50

Record 51 1975-03-11

English

Subject field(s)
  • Air Transport
DEF

A device for limiting the manifold pressure to a pre-set level.

French

Domaine(s)
  • Transport aérien

Spanish

Save record 51

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: